Comparison of Sony FE 35mm f/1.4 GM SEL35F14GM and Tamron 45mm ƒ/1.8 Di VC USD SP (Model F013)

Attribute	Tamron 45mm ƒ/1.8 Di VC USD SP (Model F013) ×	Sony FE 35mm f/1.4 GM SEL35F14GM ×
Filter Size (mm)	67	67
Notes	Available mounts: Canon EF, Nikon F, Sony A; VC Optical Image Stabilization (Canon and Nikon only); Included Accessories: Lens hood, lens caps.	Dust and moisture resistant
Closest Focus (m)	0.29	0.27
Magnification Ratio (x)	0.29	0.23
Type	Standard Prime	Wide Prime
Length (mm)	91.7	96
APS Equivalent	1.5x: 67.5mm; 1.6x: 72mm	52.5mm
Diagonal Angle of View (degree)	51.30	63.00
Image Circle	Image Circle	35mm (Full-frame E-Mount)
Focal Length (mm)	45.00	35.00
Brand	Tamron	Sony
Name	Tamron 45mm ƒ/1.8 Di VC USD SP (Model F013)	Sony FE 35mm f/1.4 GM SEL35F14GM
Weight (g)	540	524
Aperture (f)	1.80 - 16.00	1.40 - 16.00
Diaphragm Blades	9	11
Diaphragm Blades Type	circular	rounded
Lens Construction	10 elements in 8 groups, including 1 LD (Low Dispersion) and 2 aspherical elements	14 elements in 10 groups, including 1 ED (Extra-low Dispersion) and 2 XA (eXtreme Aspherical) elements; Nano AR II Coating
Diameter (mm)	80.4	76
Focus Details	Internal; USD (Ultrasonic Silent Drive) with continuous manual focus mechanism	XD Linear actuator drive (2 independent XD linear motors), AF/MF switch, customizable focus hold button; linear focus control